ASTM A564 SUS631 17-7pH Stainless Steel Round Bar with High Tensile Strength and Corrosion Resistance for Marine Applications

Price Negotiable
Price: 3.15
MOQ: 50
Delivery Time: Negotiable
Product Description
SUS631 Stainless Steel Bar 17-7pH Round Bar
ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar for industrial machinery applications
Product Specifications
ParameterDetails
ProductASTM A564 SUS 631 17-7pH Stainless Steel Round Bar
Steel TypeAISI 631 (17-7PH), Chinese: 00Cr17Ni4Cu4Nb
StandardASTM A564
DiameterØ1/4" to Ø16" (6mm~400mm) including Ø1", Ø2", Ø2.5", Ø3", Ø3.5", Ø4", Ø4.5", Ø5", Ø6", Ø7", Ø8"
Length1-8 meters
SurfaceBright finish
Diameter ToleranceH9, H11, H13, K9, K11, K13 or as per client request
Length Tolerance0/+50mm
FinishingSolution treated + age hardening heat treated (H900, H1100, H1150)
Delivery TimeGenerally within 25 days (quantity dependent)
CertificationISO, BV, TUV, SGS, mill test certificate
PackageFumigated wooden boxes for optimal protection
Material Properties
Key Features
High tensile strength and hardness after heat treatment
Mechanical Properties
Tensile Strength: 1015Mpa
Yield Strength: 906Mpa
Elongation: 17.1%
Hardness: HRC 34.5
Applications
  • Shipbuilding industry: marine shaft, propeller shaft, rudder shaft
  • Boat and vessel shaft components
  • Pump shafts and machine manufacturing
  • Valve parts and paper mill equipment
Additional Products Available
Stainless Steel Products
Sheet/plate, coil, pipe/tube, bar/rod, square/angle bar
Galvanized Steel Products
Sheet/plate, coil, pipe/tube
Material Grades
304, 321, 316, 316L, 310S, 309S, 202, 201, 430, 409L, 444, 410s, 904L, 2205, 2507, Incoloy 800/800H/800HT/825, Inconel 600/625/718, Monel 400, Hastelloy C-276
Company Capabilities
23 years specializing in stainless steel products with extensive manufacturing and processing capabilities
  • Large storage company with own factory and processing services
  • Comprehensive product line with over 200 product types
  • Specialized in Monel, Incoloy, Inconel, Hastelloy alloys
  • ISO 9001:2008 certified with strict quality inspection systems
  • AAA enterprise recognized by Jiangsu government
  • Audited by top inspection companies: ISO, SGS, TUV, BV
  • Global export to 60+ countries and regions
  • Annual production capacity: 50,000 tons of stainless steel products
Customer Service
ServiceDetails
SamplesFree samples available for most products
Response Time24/7 online support with 12-hour response guarantee
DeliveryMost products delivered within 7 days after order
Order FlexibilitySmall trial orders accepted
CustomizationCustom sizes and surface treatments available
Quality AssuranceMTC, PMI, SGS, and third-party inspections provided
Technical SupportProfessional assistance for product selection
Product Images
SUS631 Stainless Steel Round Bar close-up view showing surface finish SUS631 Stainless Steel Bar diameter comparison display Stainless steel round bar inventory storage Quality inspection of SUS631 steel bars Packaged stainless steel bars in protective wooden boxes

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TSING SHAN STEEL INDUSTRIAL LIMITED
Location NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person Gao Ben

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